Positive-working thermally imageable elements, useful as printing plate precursors and having reduced ablation when thermally imaged, and methods for their preparation are disclosed.
本发明
开了可用作印刷板前体、并在热
时具有较少烧蚀作用
正性热可

件及其制备方法。
;
;
环境方面;
;Positive-working thermally imageable elements, useful as printing plate precursors and having reduced ablation when thermally imaged, and methods for their preparation are disclosed.
本发明
开了可用作印刷板前体、并在热
时具有较少烧蚀作用
正性热可

件及其制备方法。
In this study a series of different maturation degree coals are yielded by thermally treating a lowgrade lignite, and are used as the sorbents for sorption equilibrium study of phenanthrene.
将云南先锋褐煤采用热模拟
实验方法制得一组
熟度不同
煤,并将煤中
干酪根用于对菲
吸附研究。
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